void main(){
    char a;
    a='b';
    print 'c' : a;
    println;
    float b;
    b=1.2;
    print 'f' : b;
    println;
    bool c;
    c=true;
    print 'b' : c;
    println;
    int n;
    n=0;
    for (n; n<10; n++){
        print 'd':n;
    }
    println;
    do{
        print 'd':n;
        n--;
    }while(n>0);
    println;
    do{
        print 'd':n;
        n+=2;
    }until(n>10);
    println;
    
    int i;
    i=1;
    for (i; i<4; i++){
        print 'd':i;
        switch(i){
            case 1: {print 'd' : 1;break;}
            case 2: {print 'd' :0;break;}
            default: print 'd' : 233;
    }}

    println;

    int ecp;
    ecp=1;
    for (ecp; ecp<4; ecp++){
        print 'd' : ecp;
        match ecp with
            | 1 -> {print 'd' : ecp;break;}
            | 2 -> {print 'd' : ecp+1;break;}
            | _ -> print 'd' : 0;
        
    }

    println;

    int k;
    k=10;
    print 'd' : k;
    print 'd' : k++;
    print 'd' : ++k;
    print 'd' : k--;
    print 'd' : --k;
    print 'd' : k;
    k+=1;
    print 'd' : k;
    k-=1;
    print 'd' : k;
    k*=2;
    print 'd' : k;
    k/=2;
    print 'd' : k;
    k=k<<2;
    print 'd' : k;
    k=k>>2;
    print 'd' : k;
    println;

    int x;
    x=10;
    x=x>6 ? 0:1;
    print 'd' : x;
    
    println;

    for (i = 0; i < 10; i++) {
        pass;
    }

    println;



}